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Diffstat (limited to 'src/backend/executor/nodeSubqueryscan.c')
| -rw-r--r-- | src/backend/executor/nodeSubqueryscan.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/src/backend/executor/nodeSubqueryscan.c b/src/backend/executor/nodeSubqueryscan.c index 0304b15b158..9bafc626772 100644 --- a/src/backend/executor/nodeSubqueryscan.c +++ b/src/backend/executor/nodeSubqueryscan.c @@ -56,15 +56,7 @@ SubqueryNext(SubqueryScanState *node) * We just return the subplan's result slot, rather than expending extra * cycles for ExecCopySlot(). (Our own ScanTupleSlot is used only for * EvalPlanQual rechecks.) - * - * We do need to mark the slot contents read-only to prevent interference - * between different functions reading the same datum from the slot. It's - * a bit hokey to do this to the subplan's slot, but should be safe - * enough. */ - if (!TupIsNull(slot)) - slot = ExecMakeSlotContentsReadOnly(slot); - return slot; } |